<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>package org.slf4j.impl;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import java.io.FileNotFoundException;<a name="line.3"></a>
<span class="sourceLineNo">004</span>import java.io.FileOutputStream;<a name="line.4"></a>
<span class="sourceLineNo">005</span>import java.io.InputStream;<a name="line.5"></a>
<span class="sourceLineNo">006</span>import java.io.PrintStream;<a name="line.6"></a>
<span class="sourceLineNo">007</span>import java.security.AccessController;<a name="line.7"></a>
<span class="sourceLineNo">008</span>import java.security.PrivilegedAction;<a name="line.8"></a>
<span class="sourceLineNo">009</span>import java.text.DateFormat;<a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.text.SimpleDateFormat;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.util.Properties;<a name="line.11"></a>
<span class="sourceLineNo">012</span><a name="line.12"></a>
<span class="sourceLineNo">013</span>import org.slf4j.helpers.Util;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import org.slf4j.impl.OutputChoice.OutputChoiceType;<a name="line.14"></a>
<span class="sourceLineNo">015</span><a name="line.15"></a>
<span class="sourceLineNo">016</span>/**<a name="line.16"></a>
<span class="sourceLineNo">017</span> * This class holds configuration values for {@link SimpleLogger}. The<a name="line.17"></a>
<span class="sourceLineNo">018</span> * values are computed at runtime. See {@link SimpleLogger} documentation for<a name="line.18"></a>
<span class="sourceLineNo">019</span> * more information.<a name="line.19"></a>
<span class="sourceLineNo">020</span> * <a name="line.20"></a>
<span class="sourceLineNo">021</span> * <a name="line.21"></a>
<span class="sourceLineNo">022</span> * @author Ceki G&amp;uuml;lc&amp;uuml;<a name="line.22"></a>
<span class="sourceLineNo">023</span> * @author Scott Sanders<a name="line.23"></a>
<span class="sourceLineNo">024</span> * @author Rod Waldhoff<a name="line.24"></a>
<span class="sourceLineNo">025</span> * @author Robert Burrell Donkin<a name="line.25"></a>
<span class="sourceLineNo">026</span> * @author C&amp;eacute;drik LIME<a name="line.26"></a>
<span class="sourceLineNo">027</span> * <a name="line.27"></a>
<span class="sourceLineNo">028</span> * @since 1.7.25<a name="line.28"></a>
<span class="sourceLineNo">029</span> */<a name="line.29"></a>
<span class="sourceLineNo">030</span>public class SimpleLoggerConfiguration {<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
<span class="sourceLineNo">032</span>    private static final String CONFIGURATION_FILE = "simplelogger.properties";<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span>    static int DEFAULT_LOG_LEVEL_DEFAULT = SimpleLogger.LOG_LEVEL_INFO;<a name="line.34"></a>
<span class="sourceLineNo">035</span>    int defaultLogLevel = DEFAULT_LOG_LEVEL_DEFAULT;<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span>    private static final boolean SHOW_DATE_TIME_DEFAULT = false;<a name="line.37"></a>
<span class="sourceLineNo">038</span>    boolean showDateTime = SHOW_DATE_TIME_DEFAULT;<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span>    private static final String DATE_TIME_FORMAT_STR_DEFAULT = null;<a name="line.40"></a>
<span class="sourceLineNo">041</span>    private static String dateTimeFormatStr = DATE_TIME_FORMAT_STR_DEFAULT;<a name="line.41"></a>
<span class="sourceLineNo">042</span><a name="line.42"></a>
<span class="sourceLineNo">043</span>    DateFormat dateFormatter = null;<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>    private static final boolean SHOW_THREAD_NAME_DEFAULT = true;<a name="line.45"></a>
<span class="sourceLineNo">046</span>    boolean showThreadName = SHOW_THREAD_NAME_DEFAULT;<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span>    final static boolean SHOW_LOG_NAME_DEFAULT = true;<a name="line.48"></a>
<span class="sourceLineNo">049</span>    boolean showLogName = SHOW_LOG_NAME_DEFAULT;<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>    private static final boolean SHOW_SHORT_LOG_NAME_DEFAULT = false;<a name="line.51"></a>
<span class="sourceLineNo">052</span>    boolean showShortLogName = SHOW_SHORT_LOG_NAME_DEFAULT;<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span>    private static final boolean LEVEL_IN_BRACKETS_DEFAULT = false;<a name="line.54"></a>
<span class="sourceLineNo">055</span>    boolean levelInBrackets = LEVEL_IN_BRACKETS_DEFAULT;<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>    private static String LOG_FILE_DEFAULT = "System.err";<a name="line.57"></a>
<span class="sourceLineNo">058</span>    private String logFile = LOG_FILE_DEFAULT;<a name="line.58"></a>
<span class="sourceLineNo">059</span>    OutputChoice outputChoice = null;<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span>    private static final boolean CACHE_OUTPUT_STREAM_DEFAULT = false;<a name="line.61"></a>
<span class="sourceLineNo">062</span>    private boolean cacheOutputStream = CACHE_OUTPUT_STREAM_DEFAULT;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>    private static final String WARN_LEVELS_STRING_DEFAULT = "WARN";<a name="line.64"></a>
<span class="sourceLineNo">065</span>    String warnLevelString = WARN_LEVELS_STRING_DEFAULT;<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span>    private final Properties properties = new Properties();<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span>    void init() {<a name="line.69"></a>
<span class="sourceLineNo">070</span>        loadProperties();<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span>        String defaultLogLevelString = getStringProperty(SimpleLogger.DEFAULT_LOG_LEVEL_KEY, null);<a name="line.72"></a>
<span class="sourceLineNo">073</span>        if (defaultLogLevelString != null)<a name="line.73"></a>
<span class="sourceLineNo">074</span>            defaultLogLevel = stringToLevel(defaultLogLevelString);<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span>        showLogName = getBooleanProperty(SimpleLogger.SHOW_LOG_NAME_KEY, SimpleLoggerConfiguration.SHOW_LOG_NAME_DEFAULT);<a name="line.76"></a>
<span class="sourceLineNo">077</span>        showShortLogName = getBooleanProperty(SimpleLogger.SHOW_SHORT_LOG_NAME_KEY, SHOW_SHORT_LOG_NAME_DEFAULT);<a name="line.77"></a>
<span class="sourceLineNo">078</span>        showDateTime = getBooleanProperty(SimpleLogger.SHOW_DATE_TIME_KEY, SHOW_DATE_TIME_DEFAULT);<a name="line.78"></a>
<span class="sourceLineNo">079</span>        showThreadName = getBooleanProperty(SimpleLogger.SHOW_THREAD_NAME_KEY, SHOW_THREAD_NAME_DEFAULT);<a name="line.79"></a>
<span class="sourceLineNo">080</span>        dateTimeFormatStr = getStringProperty(SimpleLogger.DATE_TIME_FORMAT_KEY, DATE_TIME_FORMAT_STR_DEFAULT);<a name="line.80"></a>
<span class="sourceLineNo">081</span>        levelInBrackets = getBooleanProperty(SimpleLogger.LEVEL_IN_BRACKETS_KEY, LEVEL_IN_BRACKETS_DEFAULT);<a name="line.81"></a>
<span class="sourceLineNo">082</span>        warnLevelString = getStringProperty(SimpleLogger.WARN_LEVEL_STRING_KEY, WARN_LEVELS_STRING_DEFAULT);<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span>        logFile = getStringProperty(SimpleLogger.LOG_FILE_KEY, logFile);<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span>        cacheOutputStream = getBooleanProperty(SimpleLogger.CACHE_OUTPUT_STREAM_STRING_KEY, CACHE_OUTPUT_STREAM_DEFAULT);<a name="line.86"></a>
<span class="sourceLineNo">087</span>        outputChoice = computeOutputChoice(logFile, cacheOutputStream);<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span>        if (dateTimeFormatStr != null) {<a name="line.89"></a>
<span class="sourceLineNo">090</span>            try {<a name="line.90"></a>
<span class="sourceLineNo">091</span>                dateFormatter = new SimpleDateFormat(dateTimeFormatStr);<a name="line.91"></a>
<span class="sourceLineNo">092</span>            } catch (IllegalArgumentException e) {<a name="line.92"></a>
<span class="sourceLineNo">093</span>                Util.report("Bad date format in " + CONFIGURATION_FILE + "; will output relative time", e);<a name="line.93"></a>
<span class="sourceLineNo">094</span>            }<a name="line.94"></a>
<span class="sourceLineNo">095</span>        }<a name="line.95"></a>
<span class="sourceLineNo">096</span>    }<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span>    private void loadProperties() {<a name="line.98"></a>
<span class="sourceLineNo">099</span>        // Add props from the resource simplelogger.properties<a name="line.99"></a>
<span class="sourceLineNo">100</span>        InputStream in = AccessController.doPrivileged(new PrivilegedAction&lt;InputStream&gt;() {<a name="line.100"></a>
<span class="sourceLineNo">101</span>            public InputStream run() {<a name="line.101"></a>
<span class="sourceLineNo">102</span>                ClassLoader threadCL = Thread.currentThread().getContextClassLoader();<a name="line.102"></a>
<span class="sourceLineNo">103</span>                if (threadCL != null) {<a name="line.103"></a>
<span class="sourceLineNo">104</span>                    return threadCL.getResourceAsStream(CONFIGURATION_FILE);<a name="line.104"></a>
<span class="sourceLineNo">105</span>                } else {<a name="line.105"></a>
<span class="sourceLineNo">106</span>                    return ClassLoader.getSystemResourceAsStream(CONFIGURATION_FILE);<a name="line.106"></a>
<span class="sourceLineNo">107</span>                }<a name="line.107"></a>
<span class="sourceLineNo">108</span>            }<a name="line.108"></a>
<span class="sourceLineNo">109</span>        });<a name="line.109"></a>
<span class="sourceLineNo">110</span>        if (null != in) {<a name="line.110"></a>
<span class="sourceLineNo">111</span>            try {<a name="line.111"></a>
<span class="sourceLineNo">112</span>                properties.load(in);<a name="line.112"></a>
<span class="sourceLineNo">113</span>            } catch (java.io.IOException e) {<a name="line.113"></a>
<span class="sourceLineNo">114</span>                // ignored<a name="line.114"></a>
<span class="sourceLineNo">115</span>            } finally {<a name="line.115"></a>
<span class="sourceLineNo">116</span>                try {<a name="line.116"></a>
<span class="sourceLineNo">117</span>                    in.close();<a name="line.117"></a>
<span class="sourceLineNo">118</span>                } catch (java.io.IOException e) {<a name="line.118"></a>
<span class="sourceLineNo">119</span>                    // ignored<a name="line.119"></a>
<span class="sourceLineNo">120</span>                }<a name="line.120"></a>
<span class="sourceLineNo">121</span>            }<a name="line.121"></a>
<span class="sourceLineNo">122</span>        }<a name="line.122"></a>
<span class="sourceLineNo">123</span>    }<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span>    String getStringProperty(String name, String defaultValue) {<a name="line.125"></a>
<span class="sourceLineNo">126</span>        String prop = getStringProperty(name);<a name="line.126"></a>
<span class="sourceLineNo">127</span>        return (prop == null) ? defaultValue : prop;<a name="line.127"></a>
<span class="sourceLineNo">128</span>    }<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span>    boolean getBooleanProperty(String name, boolean defaultValue) {<a name="line.130"></a>
<span class="sourceLineNo">131</span>        String prop = getStringProperty(name);<a name="line.131"></a>
<span class="sourceLineNo">132</span>        return (prop == null) ? defaultValue : "true".equalsIgnoreCase(prop);<a name="line.132"></a>
<span class="sourceLineNo">133</span>    }<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span>    String getStringProperty(String name) {<a name="line.135"></a>
<span class="sourceLineNo">136</span>        String prop = null;<a name="line.136"></a>
<span class="sourceLineNo">137</span>        try {<a name="line.137"></a>
<span class="sourceLineNo">138</span>            prop = System.getProperty(name);<a name="line.138"></a>
<span class="sourceLineNo">139</span>        } catch (SecurityException e) {<a name="line.139"></a>
<span class="sourceLineNo">140</span>            ; // Ignore<a name="line.140"></a>
<span class="sourceLineNo">141</span>        }<a name="line.141"></a>
<span class="sourceLineNo">142</span>        return (prop == null) ? properties.getProperty(name) : prop;<a name="line.142"></a>
<span class="sourceLineNo">143</span>    }<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span>    static int stringToLevel(String levelStr) {<a name="line.145"></a>
<span class="sourceLineNo">146</span>        if ("trace".equalsIgnoreCase(levelStr)) {<a name="line.146"></a>
<span class="sourceLineNo">147</span>            return SimpleLogger.LOG_LEVEL_TRACE;<a name="line.147"></a>
<span class="sourceLineNo">148</span>        } else if ("debug".equalsIgnoreCase(levelStr)) {<a name="line.148"></a>
<span class="sourceLineNo">149</span>            return SimpleLogger.LOG_LEVEL_DEBUG;<a name="line.149"></a>
<span class="sourceLineNo">150</span>        } else if ("info".equalsIgnoreCase(levelStr)) {<a name="line.150"></a>
<span class="sourceLineNo">151</span>            return SimpleLogger.LOG_LEVEL_INFO;<a name="line.151"></a>
<span class="sourceLineNo">152</span>        } else if ("warn".equalsIgnoreCase(levelStr)) {<a name="line.152"></a>
<span class="sourceLineNo">153</span>            return SimpleLogger.LOG_LEVEL_WARN;<a name="line.153"></a>
<span class="sourceLineNo">154</span>        } else if ("error".equalsIgnoreCase(levelStr)) {<a name="line.154"></a>
<span class="sourceLineNo">155</span>            return SimpleLogger.LOG_LEVEL_ERROR;<a name="line.155"></a>
<span class="sourceLineNo">156</span>        } else if ("off".equalsIgnoreCase(levelStr)) {<a name="line.156"></a>
<span class="sourceLineNo">157</span>            return SimpleLogger.LOG_LEVEL_OFF;<a name="line.157"></a>
<span class="sourceLineNo">158</span>        }<a name="line.158"></a>
<span class="sourceLineNo">159</span>        // assume INFO by default<a name="line.159"></a>
<span class="sourceLineNo">160</span>        return SimpleLogger.LOG_LEVEL_INFO;<a name="line.160"></a>
<span class="sourceLineNo">161</span>    }<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span>    private static OutputChoice computeOutputChoice(String logFile, boolean cacheOutputStream) {<a name="line.163"></a>
<span class="sourceLineNo">164</span>        if ("System.err".equalsIgnoreCase(logFile))<a name="line.164"></a>
<span class="sourceLineNo">165</span>            if (cacheOutputStream)<a name="line.165"></a>
<span class="sourceLineNo">166</span>                return new OutputChoice(OutputChoiceType.CACHED_SYS_ERR);<a name="line.166"></a>
<span class="sourceLineNo">167</span>            else<a name="line.167"></a>
<span class="sourceLineNo">168</span>                return new OutputChoice(OutputChoiceType.SYS_ERR);<a name="line.168"></a>
<span class="sourceLineNo">169</span>        else if ("System.out".equalsIgnoreCase(logFile)) {<a name="line.169"></a>
<span class="sourceLineNo">170</span>            if (cacheOutputStream)<a name="line.170"></a>
<span class="sourceLineNo">171</span>                return new OutputChoice(OutputChoiceType.CACHED_SYS_OUT);<a name="line.171"></a>
<span class="sourceLineNo">172</span>            else<a name="line.172"></a>
<span class="sourceLineNo">173</span>                return new OutputChoice(OutputChoiceType.SYS_OUT);<a name="line.173"></a>
<span class="sourceLineNo">174</span>        } else {<a name="line.174"></a>
<span class="sourceLineNo">175</span>            try {<a name="line.175"></a>
<span class="sourceLineNo">176</span>                FileOutputStream fos = new FileOutputStream(logFile);<a name="line.176"></a>
<span class="sourceLineNo">177</span>                PrintStream printStream = new PrintStream(fos);<a name="line.177"></a>
<span class="sourceLineNo">178</span>                return new OutputChoice(printStream);<a name="line.178"></a>
<span class="sourceLineNo">179</span>            } catch (FileNotFoundException e) {<a name="line.179"></a>
<span class="sourceLineNo">180</span>                Util.report("Could not open [" + logFile + "]. Defaulting to System.err", e);<a name="line.180"></a>
<span class="sourceLineNo">181</span>                return new OutputChoice(OutputChoiceType.SYS_ERR);<a name="line.181"></a>
<span class="sourceLineNo">182</span>            }<a name="line.182"></a>
<span class="sourceLineNo">183</span>        }<a name="line.183"></a>
<span class="sourceLineNo">184</span>    }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span>}<a name="line.186"></a>




























































</pre>
</div>
</body>
</html>
